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ESP32-C3 Datasheet Ultra-Low-Power SoC

Manufacturer: Espressif

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Datasheet Details

Part number ESP32-C3
Manufacturer Espressif
File Size 0.96 MB
Description Ultra-Low-Power SoC
Download Download datasheet ESP32-C3 Download (PDF)

Overview

ESP32-C3 Series Datasheet Ultra-Low-Power SoC with RISC-V Single-Core CPU 2.4 GHz Wi-Fi (802.11 b/g/n) and Bluetooth® 5 (LE) Optional 4 MB flash in the chip’s package QFN32 (5×5 mm) Package Including: ESP32-C3 ESP32-C3FN4 – Not Recommended for New Designs (NRND) ESP32-C3FH4 ESP32-C3FH4AZ www.espressif.com Version 1.5 Espressif Systems Copyright © 2023 Product Overview ESP32-C3 is an low-power and highly-integrated MCU-based solution that supports 2.4 GHz Wi-Fi and Bluetooth® Low Energy (Bluetooth LE).

The functional block diagram of the SoC is shown below.

Espressif ESP32-C3 Wi-Fi + Bluetooth® Low Energy SoC CPU and Memory RISC-V 32-bit Microprocessor RF 2.4 GHz Balun + Switch External Main Clock Wireless Digital Circuits Wi-Fi MAC Wi-Fi Baseband 2.4 GHz Receiver 2.4 GHz Transmitter RF Synthesizer Cache SRAM Fast RC Oscillator Bluetooth LE Link Controller JTAG ROM Phase Lock Loop Bluetooth LE Baseband GDMA SPI0/1 I2C UART World Controller RMT SPI2 I2S TWAI® Debug Assistant Peripherals Generalpurpose Timers LED PWM System Timer GPIO eFuse Controller DIG ADC Temperature Sensor USB Serial/ JTAG Main System Watchdog Timers RTC Watchdog Timer Super Watchdog Security SHA RSA AES RNG HMAC Secure Boot Digital Signature Flash Encryption RTC RTC Memory PMU Brownout Detector Power consumption Normal Low power consumption components capable of working in Deep-sleep mode ESP32-C3 Functional Block Diagram For more information on power consumption, see Section 3.7 Power Management.

Key Features

  • Wi-Fi.
  • IEEE 802.11 b/g/n-compliant.
  • Supports 20 MHz, 40 MHz bandwidth in 2.4 GHz band.
  • 1T1R mode with data rate up to 150 Mbps.
  • Wi-Fi Multimedia (WMM).
  • TX/RX A-MPDU, TX/RX A-MSDU.
  • Immediate Block ACK.
  • Fragmentation and defragmentation.
  • Transmit opportunity (TXOP).
  • Automatic Beacon monitoring (hardware TSF).
  • 4 × virtual Wi-Fi interfaces.
  • Simultaneous support for Infrastructure BSS in Station mode, S.

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